Nature, Volume 72Sir Norman Lockyer Macmillan Journals Limited, 1905 |
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Página 7
... considerable importance to the bark and timber for the guidance of the forester , but recognises that the anthers and fruit are the best characters for the systematist . In the present monograph the object of the author has been to ...
... considerable importance to the bark and timber for the guidance of the forester , but recognises that the anthers and fruit are the best characters for the systematist . In the present monograph the object of the author has been to ...
Página 50
... considerable number of Nearctic forms coming down the central plateau a certain distance into Mexico , and some even into Guatemala . " This is not only equally true of the birds , but the southern extension of their northern forms ...
... considerable number of Nearctic forms coming down the central plateau a certain distance into Mexico , and some even into Guatemala . " This is not only equally true of the birds , but the southern extension of their northern forms ...
Página 211
... considerable risks to the ex- perimentalists - the submarines having reached the bottom before the vertical motion could be checked . It has con- sequently become the rule for all submarines to be left with a small reserve of buoyancy ...
... considerable risks to the ex- perimentalists - the submarines having reached the bottom before the vertical motion could be checked . It has con- sequently become the rule for all submarines to be left with a small reserve of buoyancy ...
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